G. SRINIVAS, V. C. PREETAM, and B. SWATHI, “Effect of different non-antibiotic feed additives either alone or in combination on the performance and cost economics of broiler chickens”, Indian J of Anim Sci, vol. 87, no. 4, pp. 461–463, Apr. 2017, doi: 10.56093/ijans.v87i4.69530.